StrutsIDE supports Struts 1.1, and has the following features.

• Add Struts support to existing Java project.
• Visual editing of struts-config.xml
• Validate struts-config.xml (It's based on DTD, and also checks that JSPs and classes exist)
• Wizards for creating Action, ActionForm and JSPs
• Preview of JSP's that includes Struts taglibs
• Add taglib to a JSP using EclipseHTMLEditor's tag palette
• Code completion and validation for taglibs